Home / 12,552,436.32-17,320,976.10-7,044,547.89

Finding the Fourth Proportional to 12,552,436.32, 17,320,976.10 and 7,044,547.89

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Solution

The fourth proportional to 12,552,436.32, 17,320,976.10 and 7,044,547.89 is: 9,720,698.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,436.32 : 17,320,976.10 = 7,044,547.89 : x
  2. Step 2: Convert to fraction form
    12,552,436.32/17,320,976.10 = 7,044,547.89/x
  3. Step 3: Cross multiply
    12,552,436.32x = 17,320,976.10 × 7,044,547.89
  4. Step 4: Simplify right side
    12,552,436.32x = 122,018,445,637,995.44
  5. Step 5: Solve for x
    x = 122,018,445,637,995.44/12,552,436.32
  6. Step 6: Final answer
    x = 9,720,698.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.